2. Peter multiplied 0.65 by 0.39, how many decimal places were there in the product?

A. 1 B. 2 C. 3 D. 4

3. If 0.9 x 0.45 = 0.405, what is 0.09 x 0.45 equal to?

A. 0.0045 B. 0.0405 C. 0.405 C. 4.005

4. What is the product of 0.5 and itself?

A. 0.025 B. 0.25 C. 1.0 D. 2.5

5. Multiply: 0.44 x 4

A. 0.76 B. 1.76 C. 2.76 D. 3.76

6. Which of the following expressions gives a product of 0.0006?

A. 0.2 x 0.3 B. 0.02 x 0.3 C. 0.2 x 0.03 D. 0.02 x 0.03

7. What will be the product if 0.4 is multiplied to 0.36?

A. 0.104 B. 0.124 C. 0.134 D. 0.144

8. Which of the following is correct?

A. 0.5 times 0.9 is 4.5.

B. The product of 0.2 x 0.2 x 0.2 is 0.008.

C. 0.1 x 0.1 is equal to 0.001.

D. The product of 0.2 and its next even decimal number is 0.6.

9. Which of the following decimals will make x 7 = 4.2 correct?

A. 0.006 B. 0.06 C. 0.6 D. 1.6

10. A Science book is 0.8 cm thick. A Math book is twice as thick as the Science

book. How thick is the Math book?

A. 0.016 cm B. 0.016 cm C. 1.6 cm D. 3.6 cm​